Results 61 to 70 of about 1,854,472 (300)

Utility of inverse probability weighting in molecular pathological epidemiology [PDF]

open access: yesEuropean Journal of Epidemiology, 2017
As one of causal inference methodologies, the inverse probability weighting (IPW) method has been utilized to address confounding and account for missing data when subjects with missing data cannot be included in a primary analysis. The transdisciplinary field of molecular pathological epidemiology (MPE) integrates molecular pathological and ...
Li, Liu   +10 more
openaire   +2 more sources

Intrapatient tumour heterogeneity and clonal evolution in an autopsy study of metastatic salivary gland cancer

open access: yesMolecular Oncology, EarlyView.
Tumour heterogeneity and clonal evolution of metastatic salivary gland cancer were evaluated in two patients with adenoid carcinoma and one patient with myoepithelial carcinoma. Radiology‐guided autopsy enabled multi‐region sampling (total samples n = 149), followed by whole‐genome sequencing and phylogenetic reconstruction (17 tumour samples, 4–7 per ...
Gerben Lassche   +10 more
wiley   +1 more source

Inverse Probability Weighting for Recurrent Event Models

open access: yesStatistics in Medicine
ABSTRACT Recurrent events are common and important clinical trial endpoints in many disease areas, for example, cardiovascular hospitalizations in heart failure, relapses in multiple sclerosis, or exacerbations in asthma. During a trial, patients may experience intercurrent events, that is, events after treatment assignment which ...
Sun, Jiren   +3 more
openaire   +3 more sources

Comparative effectiveness and safety of low-dose and standard-dose apixaban after inverse probability of treatment weighting.

open access: yes, 2022
Comparative effectiveness and safety of low-dose and standard-dose apixaban after inverse probability of treatment weighting.
Sylvie Perreault (3574211)   +5 more
core   +1 more source

Comparative Effectiveness and Safety of Inebilizumab Versus Rituximab in AQP4‐IgG‐Positive NMOSD

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Rituximab (anti‐CD20, RTX) and inebilizumab (anti‐CD19, INE) represent B‐cell‐depleting therapies used for aquaporin‐4 antibody‐positive (AQP4‐IgG+) neuromyelitis optica spectrum disorder (NMOSD); however, direct comparative evidence remains limited.
Jie Lin   +11 more
wiley   +1 more source

Verification Bias

open access: yesRevstat Statistical Journal, 2014
Sometimes it is not feasible to obtain disease status verification for all study subjects. Analysis of only those with disease ascertainment can result in biased estimates of the accuracy (sensitivity, specificity, ROC curve) of a diagnostic test ...
Todd A. Alonzo
doaj   +1 more source

Inverse Probability Weighted Cox Regression for Doubly Truncated Data [PDF]

open access: yesBiometrics, 2017
SummaryDoubly truncated data arise when event times are observed only if they fall within subject-specific, possibly random, intervals. While non-parametric methods for survivor function estimation using doubly truncated data have been intensively studied, only a few methods for fitting regression models have been suggested, and only for a limited ...
Micha Mandel   +3 more
openaire   +3 more sources

Peripheral Neutrophil Activation and Extracellular Trap Formation in Amyotrophic Lateral Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
Markers of neutrophil activation are increased in plasma during ALS, and markers of NET formation associate with ALS survival. ABSTRACT Objectives Peripheral neutrophil levels in amyotrophic lateral sclerosis (ALS) inversely correlate with survival, suggesting a role for neutrophils in disease progression.
Lillia A. Baird   +9 more
wiley   +1 more source

ipw: An R Package for Inverse Probability Weighting

open access: yesJournal of Statistical Software, 2011
We describe the R package ipw for estimating inverse probability weights. We show how to use the package to fit marginal structural models through inverse probability weighting, to estimate causal effects.
Ronald B. Geskus, Willem M. van der Wal
doaj  

Comparative effectiveness and safety of low-dose and standard-dose rivaroxaban after inverse probability of treatment weighting.

open access: yes, 2022
Comparative effectiveness and safety of low-dose and standard-dose rivaroxaban after inverse probability of treatment weighting.
Sylvie Perreault (3574211)   +5 more
core   +1 more source

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